Ireland

$463+ Cheap flights from O'ahu to Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — DUB
Jan 3 — Jan 101
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Cheap flight deals from O'ahu to Ireland

Cheapest flights from O'ahu to Ireland
Explore the most affordable flight options available from O'ahu to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:50 pmHNL - DUB
2 stops25h 30mUnited Airlines
Thu 12/1812:05 pmDUB - HNL
2 stops38h 38mUnited Airlines
Deal found 12/3$1,040
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:05 pmHNL - DUB
2 stops29h 50mUnited Airlines
Wed 1/79:00 amDUB - HNL
2 stops63h 32mUnited Airlines
Deal found 12/3$1,108
This Orbitz deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:00 amHNL - DUB
2 stops23h 45mMultiple Airlines
Wed 1/712:05 pmDUB - HNL
2 stops44h 30mMultiple Airlines
Deal found 12/3$1,300
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:00 amHNL - DUB
2 stops20h 20mAmerican Airlines
Mon 12/228:45 amDUB - HNL
2 stops25h 14mAmerican Airlines
Deal found 12/3$1,381
This Air Canada deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:55 pmHNL - DUB
2 stops31h 40mAir Canada
Thu 12/1812:05 pmDUB - HNL
3 stops35h 09mAir Canada
Deal found 12/3$1,415
This Ovago deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:00 amHNL - DUB
1 stop21h 30mAer Lingus
Thu 12/183:20 pmDUB - HNL
1 stop30h 39mAer Lingus
Deal found 12/3$1,654
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 pmHNL - DUB
1 stop24h 10mAmerican Airlines
Wed 1/74:40 pmDUB - HNL
1 stop32h 41mAmerican Airlines
Deal found 12/3$1,802
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:05 pmHNL - DUB
1 stop28h 05mUnited Airlines
Mon 12/2210:40 amDUB - HNL
2 stops21h 50mUnited Airlines
Deal found 12/3$1,819

Find flight deals from O'ahu to Ireland

Keep the following information in mind while searching for O'ahu to Ireland flight deals. Data was last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$469
(Mytrip)

Popular in

January

Cheapest in

November

Average price

$1,032
Provider with most accurate pricing for Honolulu-Dublin flight deals.
Provider most trusted by Cheapflights users for Honolulu-Dublin flights.
From O'ahu to Ireland
Highest demand for flights based on searches. 17% potential increase in price ($193 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($70 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'ahu to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from O'ahu to Ireland that are best for you.

Fly from

O'ahu

Fly to

Ireland

Route

Depart

Return

Price

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Mon 1/12

10:55 pm-7:10 am

2 stops22h 15m

Dublin

Wed 1/28

5:10 am-9:40 pm

2 stops26h 30m

$463

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Sun 2/8

10:55 pm-7:10 am

2 stops46h 15m

Dublin

Wed 2/18

9:00 am-9:40 pm

2 stops46h 40m

$488

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Sun 2/8

9:51 pm-5:05 pm

2 stops33h 14m

Dublin

Wed 2/18

1:10 pm-7:46 pm

2 stops40h 36m

$493

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Sun 2/8

10:55 pm-7:10 am

2 stops46h 15m

Dublin

Wed 2/18

9:00 am-12:43 pm

2 stops37h 43m

$494

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Sun 2/8

6:05 pm-8:10 am

1 stop28h 05m

Dublin

Wed 2/18

9:00 am-1:06 pm

2 stops62h 06m

$508

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Mon 1/12

6:05 pm-8:10 am

1 stop28h 05m

Dublin

Wed 1/28

9:00 am-4:43 pm

2 stops41h 43m

$508

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Tue 2/10

11:30 pm-5:10 pm

2 stops31h 40m

Dublin

Fri 2/20

5:10 am-9:21 pm

2 stops26h 11m

$510

HonoluluDublin

HNL - DUB

HNLDUB

Honolulu

Mon 3/9

3:45 pm-8:45 am

2 stops31h 00m

Dublin

Tue 3/31

6:00 am-8:55 pm

2 stops25h 55m

$514

HonoluluShannon

HNL - SNN

HNLSNN

Honolulu

Wed 5/13

6:00 am-4:10 pm

2 stops23h 10m

Shannon

Wed 5/27

7:40 am-8:50 pm

2 stops24h 10m

$538

HonoluluShannon

HNL - SNN

HNLSNN

Honolulu

Wed 5/13

1:15 pm-10:15 am

3 stops34h 00m

Shannon

Wed 5/27

12:30 pm-9:55 am

2 stops32h 25m

$685

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 17 results
1
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Best time to book a flight from O'ahu to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from O'ahu with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from O'ahu to Ireland

What is the cheapest month to book a flight from O'ahu to Ireland?

Currently, November is the cheapest month in which you can book a flight from O'ahu to Ireland (average of $524). Flying from O'ahu to Ireland in June is currently the most expensive (average of $890). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FUW to IE?

Find hourly flight availability from O'ahu to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

A simple way to save on the total cost of your ticket is to fly from O'ahu to Ireland in the afternoon. If you’re flexible enough to do this you can expect to save up to 54% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated December 4, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from O'ahu to Ireland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from O'ahu to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from O'ahu to Ireland?

    For as low as $493, Lufthansa can have you in Ireland from O'ahu in 33h 14m. Airlines will cover a distance of 6997 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from O'ahu to Ireland that include hotel bookings?

    Yes. In addition to deals on O'ahu to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'ahu to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'ahu to Ireland.

  • Can I find deals for business class flights from O'ahu to Ireland?

    Yes. Cheapflights offers flight deals from O'ahu to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from O'ahu to Ireland?

    Currently, November is the cheapest month in which you can book a flight from O'ahu to Ireland (average of $524). Flying from O'ahu to Ireland in June is currently the most expensive (average of $890). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for O'ahu to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from O'ahu to Ireland

Discover the top 6 airlines that operate flights from O'ahu to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$520Average$865FlexibilityNo cancel feeOn-time69%
DeltaCheapest$540Average$784FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$579Average$928FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$581Average$707FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$610Average$967FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$623Average$1,126FlexibilityNo cancel feeOn-time71%

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